🔊 Audio Channels

Click to test each channel of the audio output.

Volume 70%
Left Channel (L)
Play something from the left side of your headphones/speaker
TEST
Right Channel (R)
Play something from the right side of your headphones/speaker
TEST
Both Channels
Tests both channels at the same time
TEST
🎵 Playing sound... Stop
🎛️ Frequency Test

Click the frequencies to test different audio ranges.

Volume 50%
60 Hz
Sub-bass
120 Hz
Bass
250 Hz
Low-mid
500 Hz
Mid
1 kHz
Upper-mid
4 kHz
Treble
8 kHz
High
14 kHz
Very high
20 kHz
Human limit
🎤 Microphone Test

Grants access to the microphone to display the input audio level in real time.

Click "Start Microphone" to begin
LEVEL
0%
MICROPHONE WAVEFORM
🔒 100% local — nothing is sent to servers

Record a bit of your voice and listen back right away, to check the microphone is picking it up well.

🎵 Test Track

Play the reference track to check your audio system's overall quality — tone, channel separation and clarity.

🎶
Arcane
Reference track for audio testing
0:00 / 0:00
Waiting
🔈 80% 🔊
Track: Arcane
Music by https://www.fiftysounds.com
⚠️

Important notice: This site and all of its tests are provided free of charge and on an experimental basis. We are not responsible for any damage, instability, crashing or overheating caused to your computer during or after running the tests. Use responsibly — if your system shows signs of instability, stop the test immediately.

Tips: If you don't hear anything, check your system volume. For the frequency test, very high tones (8–20kHz) are normal to not hear depending on your age and headphones. The microphone only works with permission granted to the browser. Voice recording runs 100% in your browser — no audio is sent to servers — and the "Record" button works even if you haven't started the live monitor first.